Radioshack Westchester Plaza 45 E Prospect Mount Vernon, NY 10550 Phone : (914) 699-8228 Business Category Consumer Electronic Equipment & Supplies Radio Shack 45 E Prospect Ave Mount Vernon, NY 10550 Phone : (914) 699-8228 Radio Shack Business Category Consumer Electronic Equipment & Supplies Telephone Equipment & Supplies Cellular Telephones-Equipment & Supplies Services           Caller ID, Cellular Phones, Computer Cabling, Cordless, Intercom Systems, PCS Insurance, Retail Products           Answering Machine, Speaker Phones Brands           AT&T